![afffaf](https://mycoordinates.org/wp-content/uploads/2013/02/Vyasaraj-Guru-Rao1.jpg)
The Indian Spa ce Research Organisation (ISRO) is in the process of deploying the Indian Regional Navigation System (IRNSS), a dual frequency service system. Another contribution by ISRO in the area of Navigation system is GPS Aided GEO Augmented Navigation (GAGAN)